用溶胶-凝胶法制备了多孔TiO2纳米薄膜修饰的镍基电极.用STM观察了TiO2纳米薄膜的表面形貌.由STM知,随烧结温度升高和PEG(聚乙二醇)含量增加,TiO2纳米薄膜表面孔穴的数量增加,孔径增大.
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